Home / 33,929.61-46,828.48-18,827.14

Finding the Fourth Proportional to 33,929.61, 46,828.48 and 18,827.14

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Solution

The fourth proportional to 33,929.61, 46,828.48 and 18,827.14 is: 25,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,929.61 : 46,828.48 = 18,827.14 : x
  2. Step 2: Convert to fraction form
    33,929.61/46,828.48 = 18,827.14/x
  3. Step 3: Cross multiply
    33,929.61x = 46,828.48 × 18,827.14
  4. Step 4: Simplify right side
    33,929.61x = 881,646,313.95
  5. Step 5: Solve for x
    x = 881,646,313.95/33,929.61
  6. Step 6: Final answer
    x = 25,984.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.